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Official data from INPI

DISPOSITIVO APERFEICOADO DE COALESCENCIA

IndeferidaInvention Patent

Application data

Number

PI7803696

Type

Invention Patent

Filing

06/08/1978

Publication

-

Progress at the INPI

Under appeal
  1. Filing06/08/78
  2. Publication
  3. Examination
  4. Refused12/02/86
  5. Grant
  6. In force

The application was refused by the INPI on 12/02/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/02/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PIELKENROOD VINITEX BV

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Inventors

P. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/02/1986

RPI 841

Republicação - classificação IPC

#15.11

02/22/1983

RPI 644

Conhecimento de parecer técnico

#7.1

11/16/1982

RPI 630

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